cover-agent \
  --source-file-path "src/modules/Calculator.js" \
  --test-file-path "tests/Calculator.test.js" \
  --code-coverage-report-path "coverage/cobertura-coverage.xml" \
  --test-command "npm run test -- tests/Calculator.test.js" \
  --coverage-type "cobertura" \
  --desired-coverage 70 \
  --max-iterations 5